[folded-merged] mm-re-allow-pinning-of-zero-pfns-again-fix.patch removed from -mm tree

[folded-merged] mm-re-allow-pinning-of-zero-pfns-again-fix.patch removed from -mm tree

[Andrew Morton]

The quilt patch titled
     Subject: mm-re-allow-pinning-of-zero-pfns-again-fix
has been removed from the -mm tree.  Its filename was
     mm-re-allow-pinning-of-zero-pfns-again-fix.patch

This patch was dropped because it was folded into mm-re-allow-pinning-of-zero-pfns-again.patch

------------------------------------------------------
From: Andrew Morton <akpm@linux-foundation.org>
Subject: mm-re-allow-pinning-of-zero-pfns-again-fix
Date: Sat Aug 27 06:38:23 PM PDT 2022

simplify comment, per John

Cc: Alex Sierra <alex.sierra@amd.com>
Cc: Alex Williamson <alex.williamson@redhat.com>
Cc: Alistair Popple <apopple@nvidia.com>
Cc: Christoph Hellwig <hch@lst.de>
Cc: Felix Kuehling <felix.kuehling@amd.com>
Cc: John Hubbard <jhubbard@nvidia.com>
Cc: Matthew Wilcox <willy@infradead.org>
Cc: Slawomir Laba <slawomirx.laba@intel.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---

 include/linux/mm.h |    6 +-----
 1 file changed, 1 insertion(+), 5 deletions(-)

--- a/include/linux/mm.h~mm-re-allow-pinning-of-zero-pfns-again-fix
+++ a/include/linux/mm.h
@@ -1544,11 +1544,7 @@ static inline bool is_longterm_pinnable_
 	if (mt == MIGRATE_CMA || mt == MIGRATE_ISOLATE)
 		return false;
 #endif
-	/*
-	 * The zero page might reside in a movable zone, however it may not
-	 * be migrated and can therefore be pinned.  The vfio subsystem pins
-	 * user mappings including the zero page for IOMMU translation.
-	 */
+	/* The zero page may always be pinned */
 	if (is_zero_pfn(page_to_pfn(page)))
 		return true;
 
_

Patches currently in -mm which might be from akpm@linux-foundation.org are

mm-re-allow-pinning-of-zero-pfns-again.patch
asm-generic-sections-refactor-memory_intersects-fix.patch
mm-page_alloc-fix-race-condition-between-build_all_zonelists-and-page-allocation-fix.patch
procfs-add-path-to-proc-pid-fdinfo-fix.patch
zsmalloc-zs_object_copy-add-clarifying-comment-fix.patch
mm-gupc-simplify-and-fix-check_and_migrate_movable_pages-return-codes-fix-fix.patch
mm-oom_kill-add-trace-logs-in-process_mrelease-system-call-fix.patch
zsmalloc-zs_object_copy-replace-email-link-to-doc-checkpatch-fixes.patch
mm-demotion-add-support-for-explicit-memory-tiers-fix.patch
mm-demotion-update-node_is_toptier-to-work-with-memory-tiers-fix-2.patch
mm-drop-oom-code-from-exit_mmap-fix-fix.patch
mm-delete-unused-mmf_oom_victim-flag-vs-mglru.patch
mm-add-merging-after-mremap-resize-checkpatch-fixes.patch
mm-gupc-refactor-check_and_migrate_movable_pages-fix.patch
hugetlb-rename-remove_huge_page-to-hugetlb_delete_from_page_cache-fix.patch
hugetlb-handle-truncate-racing-with-page-faults-fix-fix.patch
mm-reduce-noise-in-show_mem-for-lowmem-allocations-fix-2.patch
mm-reduce-noise-in-show_mem-for-lowmem-allocations-vs-mapletree.patch
page_ext-introduce-boot-parameter-early_page_ext-fix.patch
mm-fix-null-ptr-deref-in-kswapd_is_running-fix.patch
ia64-fix-clock_getresclock_monotonic-to-report-itc-frequency-checkpatch-fixes.patch